Server online
Is CORE-SS EU Coop down?
No, CORE-SS EU Coop is up.
Our latest check at 18 Oct, 03:54 UTC got the server's status in 31 ms, fastest from Falkenstein, Germany: 13 players online. s3.core-ss.org:27015 (Left 4 Dead 2) is checked every 15 minutes from Falkenstein, Germany and Frankfurt, Germany.
Last 90 days
100%Tue 21 JulToday
No problemsSome checks failedMostly failingRestrictedNo dataBars: 90 days · UTC · refreshes every minute
Outages logged
0 in the last 90 days · since 18 Oct 2026 · UTCNo outages logged since 18 Oct 2026.
An outage starts when no monitoring location gets a successful status answer, and ends after two successful checks in a row.